GB/T 21087-2007
AbolishedAir-to-Air energy recovery equipment
空气-空气能量回收装置
Application Summary AI generated
GB/T 21087-2007 specifies technical requirements, test methods, and performance criteria for air-to-air energy recovery equipment used in building ventilation systems. It applies to devices that transfer heat and moisture between exhaust and fresh air streams, such as heat recovery ventilators (HRVs) and energy recovery ventilators (ERVs), primarily in commercial and residential HVAC applications. The standard ensures energy efficiency, air quality, and safety compliance for these units in China's construction industry.
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